Abstract: A therapeutic device includes a weight distributing portion and a weight attaching portion. The weight distributing portion includes a relief area. The weight attaching portion is adapted to attach weights to the weight distributing portion.

Abstract: An apparatus for stretching and yoga and method of use for the same. In one embodiment, the apparatus includes a cord, one or more protuberances along the length of the cord, a loop at the first end of the cord, and an end piece at the second end of the cord. In another embodiment, the apparatus includes a loop at the first end of the cord and a loop at the second end of the cord. The apparatus allows a practitioner to extend her reach, e.g., behind her back, over her head, or beyond her legs. The protuberances allow the practitioner to make certain adjustments before or during the yoga or exercise. After some practice, the practitioner may be able to shift from using one protuberance to using the next protuberance. By using the next protuberance, the practitioner will either stretch further or receive less assistance, depending on the exercise being performed. The apparatus may be used in performing yoga, exercise, or physical therapy, as well as in the transportation or storage of a yoga or exercise mat.

Abstract: Wearable exercise apparatae are both convenient and efficient as a means of physical conditioning. A wearable exercise apparatus having elastic bands disposed thereupon is disclosed herein.

Abstract: An exercise apparatus comprising two adjustable cuffs configured to encircle a user's extremity on either side of an articulated joint, such as the elbow. Each cuff is provided with a connector ring for conveniently connecting a pull line to a weight machine, suspended free weight, or other resistance generating exercise machine. One or both connector rings may be engaged by the pull line. The two connector rings are interconnected by an adjustable-length isolator strap which limits the range of motion of the user's elbow. By isolating arm movement, the apparatus enables isolated exercise of chest, shoulder, or back muscle groups. As hands are not necessary, the apparatus also enables users having a hand or other lower arm infirmity to continue other upper-body muscle exercises.

Abstract: A therapeutic body strap having a first loop and a second loop. Each loop is made of a strip of material. A central strip having a fixture point such that the first and second loops are connected to the central strip at the fixture point. The strap further includes an attachment portion extending from the central strip for attachment to an attachment point on a stationary object. The first and second loops are configured to snugly surround a user's body parts to allow the user to stretch by creating a tension in the attachment portion.

Abstract: A sport performance enhancing system includes a left glove, a right glove, a vest, a belt, a left shoe, a right shoe, and a plurality of resistance bands. The left glove and the right glove each consist at least one D-ring which provide the attachment of the left and right glove with the plurality of resistance bands. The vest also consist a plurality of vest rings that attaches with the plurality of resistance bands, attaching the left and right glove. A plurality of O-rings and a shoe D-ring in the left and right shoe are attached to the plurality of resistance band from one end, and the free end of the plurality of resistance bands attaches with a plurality of vertical rings and a plurality of horizontal rings which are positioned around the belt.

Abstract: A bi-directional tensioning apparatus including one or more elongate resilient members, one or more support members, one or more first guide members, and one or more optional second guide members is provided. A method of using the bi-directional tensioning apparatus is also provided.

Abstract: An athletic training apparatus to assist a coach training muscle coordination of a player. An adjustable, delayed resistance, burst release, extension coil operatively couples to a first cable harness and a second cable harness. The first cable harness detachably couples to a coach and feedbacks real-time physical movements of the coach to the player. The second cable harness detachably couples to a training muscle group of the player. The training muscle group receives feedback from the real-time physical movements of the coach including a first resistance level during one portion of the exercise routine and a second resistance level during a second portion of an exercise routine. During an exercise routine, movements of the player are substantially unaffected and unstrained by the athletic training apparatus.

Abstract: A method of developing the accessory muscles of the upper torso utilizes a therapy device having an adjustable compressive wrap that wraps around the chest of a patient. The wrap is made of a substantially elastic material, such as neoprene, and has a releasable fastener to removably attach the wrap to itself around the patient's chest. The device may have one or more markers attached to the wrap to indicate to a therapist where the attachment device should be attached to achieve the desired compression around the chest. The therapist places the device on the patient and tightens the wrap until the therapist determines, by observing the rise and fall of the patient's chest, that the device has activated the patient's accessory muscles. The patient wears the device at this tension for about two hours per day, at least six days per week, for the first two weeks.

Abstract: Embodiments of the training brace assembly utilize an elastic training portion about a body portion to provide a resistance force to the limbs about the body portions. The elastic training portion may be positioned from attachment points on upper and lower mounting portions to provide the resistance force that influences the movement of the mounting portions and the body portion. In embodiments for a hip joint as the body portion, the training brace assembly provides a progressive resistance force that may assist in neuromuscular training of the.

Abstract: An exercise device comprises an exercise brace, a first strap, a second strap and a resistance band. The exercise brace includes a first frame member and a second frame member that pivotably couples to the first frame member. The first strap couples to the first frame member about an end portion thereof to temporarily attach the exercise device to a user. Similarly, the second strap couples to the second frame member about an end portion thereof to temporarily attach the exercise device to the user. The resistance band couples to the exercise brace such that the resistance band creates a resistance to pivoting movement between the first frame member and the second frame member.

Abstract: A method of use of resistant and assistant forces of increasing values applied timely to the legs of an athlete, whereby an athlete's central nervous system is acclimated toward a pattern of enhancement of use of the legs of the athlete and resultant overall enhancement of the stride of the athlete. In one embodiment, apparatus comprising of a pair of ankle bands which are interconnectable by a variety of elastic cords, each of a predetermined length but with varying degrees of elasticity, is provided. After a time period of workout with a first configuration of elastic cord having a first resistance to elongation, a second configuration of elastic cord of a second, greater resistance to elongation is employed. After a time period of workout with the second configuration, a third configuration of elastic cord having a third, greater resistance to elongation than that of the second configuration is employed.

Abstract: An exercise device handpiece includes a handgrip extending between a lower end and an upper end with a wrist extension disposed on the handgrip. The wrist extension extends a distance from the handgrip to the wrist of a user holding the handgrip. The wrist extension having an inner facing portion configured to be disposed adjacent to or contiguous with said user's wrist and an opposing outer facing portion adapted to releasably receive a resistance band connector attached to a resistance band. The handpiece prevents or opposes abduction or adduction of the wrist of the user when holding the handgrip.

Abstract: A muscle toning kit includes an exercise garment having a first resistance article and a second resistance article. The first resistance article and the second resistance article cooperate to facilitate the exercise of at least one muscle group of a user. The first resistance article is adjustable to provide a range of user selected resistance levels, while second resistance article has another range of user selected resistance levels so that as the user maneuvers the exercise garment, its adjustable pressure opposing structures facilitate the toning and conditioning of the at least one muscle group of the user. The method includes wearing and deforming the exercise garment from its original shape through natural extension and flexing actions of the user to facilitate providing a resistive force to condition the at least one muscle group of the user.

Abstract: Wearable exercise equipment includes a weighted vest that may use therapy tubing to provide the user with a variety of exercise options. The intensity of the workout with the exercise equipment may be changed by changing the amount and location of weights used as well as by changing the tension of the therapy tubing. The tubing may be placed on the weighted vest so that the arms, legs, back, stomach and neck can be exercised. The vest may also be used for training for runners. The exercise equipment may be used in the place of a therapy chair.

Abstract: An exercise device comprising a wrist band that can be secured to a user's wrist and a clearly marked indicator region on the inside portion of the wrist band, wherein the indicator region is approximately between 0.5 and 1.5 inches wide and is generally aligned with the point where the user's thumb and index finger meet. The wrist band may be part of a glove, and may be attached to the palm area of the glove and positioned such that it extends between the thumb and index finger of the user. The resistance band may secured to a point in the center of the user's back between the shoulder blades. A method of performing a resistance exercise wherein a user grasps one end of a resistance band in the palm of the user's hand such that the resistance band extends between the thumb and index finger of the user, across the user's arm below the shoulder, across the user's shoulder blade, and is secured to a point in the center of the user's back between the shoulder blades.

Abstract: This disclosure describes, generally, an omni-directional exercise device. The device includes a platform base, and resistance bands coupled to the platform base. The device further includes at least two enclosures coupled to the plurality of resistance bands. The two enclosures are positioned on top of the platform base at a home position. The two enclosures are configured to slide on top of the platform base in a 360-degree range of motion such that the plurality of resistance bands provide resistance at any point on the platform base and are configured to return to the home position.

Abstract: A compressive device and carrying compartment for focusing a compressive force at the general lateral areas of a human waist, and securing at least one object in a generally fixed position relative to the waist, includes a longitudinally elastic belt having lateral area engaging pads, and further including a bag defining an interior space and laterally apposite slot openings, wherein the bag and belt are cooperatively configured such that the belt passes within the space and the compressive force also works to biasly retain the objects in the fixed position.

Abstract: A stance forcing device has a resistance band threaded through a hollow tubular member. Then a first cuff member has an end of the resistance band attached thereto. A second cuff member is attached to the other end of the resistance band. The system has a first padding device attached to the hollow tubular member as well as a second padding device attached to the hollow tubular member. The system has a first cuff member with Velcro material for attachment of the stance forcing device to a user's leg. The first cuff member has a metallic hoop attachment to thread a piece of material for leg attachment. The system has a second cuff member with Velcro material for attachment of the stance forcing device to a user's leg. The second cuff member has a metallic hoop attachment to thread a piece of material for a leg attachment.

Abstract: A resistance exercise and physical therapy apparatus is provided. The resistance exercise and physical therapy apparatus includes: an elongate resilient member having a proximal end and a distal end, wherein the elongate resilient member includes an elastic material with a first enlargement at the proximal end, a second enlargement at the distal end, and one or more spaced-apart third enlargements along the length of the elongate resilient member, wherein the first enlargement is grasped by a first foot of a human user or by one or more floor or wall mounted sockets. A method of resistance exercise and a kit including the resistance exercise and physical therapy apparatus are also provided.

Abstract: A physical training system comprises a resistance structure, and at least one resistance unit disposed thereon, wherein an athlete may attach to the resistance unit by way of a cable that is incorporated in the resistance unit. The at least one resistance unit may exert a resistive force on an athlete through the cable. The system may further comprise at least one target object, against which an athlete may make selective physical contact as part of a training regimen. The system may further comprise sensors and data collection devices for tracking an athlete's performance. The system allows the exertion of force on an athlete from a plurality of directions and according to various movement patterns (including non-linear movement patterns) of an athlete.

Abstract: The NRG ADDATUBE was invented by Anthony Georgiades in order to allow the Athlete and fitness practitioner the ability to acquire additional resistance within the muscles and joints while allowing the practitioner the ability to continue with their cardio vascular workout. Additionally, it was developed in such a manner that it allows any sports enthusiast and professional athlete the ability to isolate specific muscle groups that are used in their specific sport or workout by changing the directional function of the resistance line. The article can also be maneuvered in such a manner that the level of resistance can be changed by simply moving the cuffs into different positions on the limbs and/or adding an additional level of resistance through stronger tubing. This article can be used to raise the intensity and resistance level of any workout or sport to include Cardio Kickboxing, Yoga, Pilates, Martial Arts, Swimming, Aqua Workouts, Aerobic training, etc.

Abstract: An apparatus to assist a user in the bending or moving of their knee/leg area that can be used to increase mobility and/or perform rehabilitation exercises is herein disclosed, comprising a unitary piece of heavy textile, and a central strap provided about the upper half of one (1) side. In such a manner the strap forms a sling-like arrangement which holds the textile fabric about the bottom of one's foot. A long nylon strap is centrally provided on the bottom of the fabric where it is bisected by the arch of one's foot. To use the apparatus, the user simply slips their foot onto the textile sling, and grabs the two (2) loose ends of the long strap. Next, by lifting up on the strap, the user can aid in the movement of one's leg to simulate motion and resistance and thus aid in the rehabilitation of the leg and knee muscles.

Abstract: The invention relates to assembly of an accessory and a shoe for providing support to a foot-drop affected foot relative to a lower leg belonging to the foot such that the loot is prevented from dropping downwards relative to the lower leg when the foot is raised by the lower from a supporting surface, the accessory being provided with a first attachment member for attachment of the accessory to the lower leg, a second attachment member for attachment of the accessory to an upper side of the shoe and a connecting body joining together the first attachment member and the second attachment member, wherein the second attachment member is provided with an attachment plate which, in use, is positioned under an upper part of the shoe. The invention also relates to the accessory of the assembly.

Abstract: A physical work-out apparatus comprised of a mechanism for shortening elastic bands, and one or more elastic bands that are integrated into the mechanism in such a way that enables a user to shorten or lengthen the elastic bands. The apparatus can be integrated and attached to a harness worn on the user's back and chest. The mechanism enables the user to shorten or lengthen, according to need, the elastic band or bands.

Abstract: Tools and methods for resistance training are disclosed. An elastic resistance member provides resistance to muscular contractions. Sleeves that wrap around a thigh, arm, ankle, or wrist anchor one end of a resistance band to a body part. A handle attachment may be attached to an end of a resistance band for resistance training exercises using the arms. A harness wrapping around the torso may be used for resistance training exercises using the upper body. A method of resistance training is disclosed which comprises attaching one end of a resistance member to a material fixed to the torso area of a person, attaching the other end of the resistance member to a material fixed to an upper arm of the person, and moving the arm so as to extend the resistance member.

Abstract: A strap restraint for a device having adjustable straps is disclosed. In one embodiment, a strap restraint for an adjustable device is provided. The device has a strap with an end that doubles back through a length-adjustment mechanism and over the strap. The strap restraint includes an elastic band attached to the end, where the band encircles the strap, and a pair of flexible inelastic fastening elements attached to the end. The strap restraining permits the user to select the force with which the strap restraint holds the end against the strap.

Abstract: An exercise routine includes holding an elastic band in clenched fists and rotating the fists against the elastic restraining force of the elastic band while obtaining leverage through the contact of both hands. In one approach the right arm is rotated in the clockwise direction while in another approach the right arm is rotated in the counter-clockwise direction. The left arm rotates in the opposite sense to that of the right arm. By rotating the fists, wrists, and lower arms against elastic force, the biceps and triceps muscles are worked, and by repeating the exercise over a controlled program of repetitions and sets with increasing resistance, the arm muscles can be strengthened.

Abstract: A body portion fabricated of an essentially rigid material is formed of similarly configured first and second segments each shaped to include a generally spherical interior enlargement, a generally spherical exterior enlargement, an intermediate section between the enlargements, and a slit extending through the exterior enlargement and the intermediate section. The body portion pivots between a collapsed orientation with the slit at a reduced spacing and an expanded orientation with the slit at an enlarged spacing. An operational zone has a plurality of operational components. Application of a radial force to the second section by a user's external anal sphincter muscle causes axial movement of the segments to both contract and retain expanded segments and expand and retain contracted segments to reorient the system between a collapsed orientation and an expanded orientation.

Abstract: A stretching and exercise device has a first strap member having a pair of end portions, a second strap member having a pair of end portions, and a pair of resistance members connected between respective end portions of the first and second strap members. A third strap member has a pair of end portions attached to respective first and second surface portions of the second strap member. A fourth strap member is attached to a third surface portion of the second strap member different from the first and second surface portions thereof.

Abstract: The invention provides an exerciser for use in activating deep posture and antigravity muscles in the body. The exerciser (1) comprises a headpiece (2) having at least: a first member (6) which fits around the head of a wearer in a transverse plane above the ears when the headpiece is in situ; and, a second member (7), the ends of which are fixed to the first member and which crosses the head of the wearer (5) at about the coronal plane thereof when the headpiece is in situ. The exerciser further comprises at least one flexible strap (3) on each side of the headpiece which is attached at or near the end of the second member and has at least one portion within its length that is elastic; and, an adaptation (4) at the free end of each the flexible straps to permit extension of the strap by a limb of the wearer (5). Each strap of the exerciser has a length and elasticity which allow a smooth, low velocity movement by the wearer (5) at least involving axial movement of the limb away from the head.

Abstract: Disclosed is a unique concept of a physical training apparatus which applies resistance to a trainee during athletic movements from a set position in the natural environment of the sporting activity to aid in enhancing speed and acceleration. The said physical training apparatus is designed to be used in conjunction with a starting apparatus to allow the trainee to execute resistive movements with identical technique to a sporting activity. The versatility of design of the disclosed invention allows the trainee to better translate the benefits of a resistive exercise into a sporting activity by incorporating the use of common athletic elements. Further benefits stem for the reduction of time and movement between a resistive exercise and an unrestrained athletic routine due to the ability of the disclosed invention to be utilized within the environment of the sporting activity.

Abstract: A method for recording and displaying achievements on a martial arts belt is provided with a base member, which is removably or permanently coupled with the martial arts belt. A plurality of achievement indicators are provided to releasably engage the base member and display indicia relating to particular achievements. Indicia may be disposed along the base member and read using an electronic scanner that is coupled with a computer to track individual student attendance. Software may be provided for storing and organizing data relating to the achievements and attendance of each student.

Abstract: A single-handed overspeed trainer system that detachably tethers an athlete to a trainer through a substantially quiet, non-hook and loop material, release structure is disclosed. In one embodiment, the athlete wears a belt with a substantially rigid loop extending therefrom. The trainer holds one end of a tether that contains a retractable pin toward its opposite end. The pin holds the rigid loop of the belt until the pin is retracted by the trainer, preferably when the tether's handle is released by the trainer.

Abstract: An adjustable sphincter exerciser (Kegel exercise) includes a flexible tubular member, at least one sleeve mounted to the tubular member; a body inserted into the tubular member, a conductive device connected to the body and located in the tubular member, the conductive device being activated when the tubular member is compressed, a vibration unit electrically connected to the conductive device, and a power unit providing power to the conductive device and the vibration unit. The at least one sleeve can be replaced and has different hardness, when the user squeezes the at least one sleeve and the tubular member to activate the conductive device and the vibration unit, the user is acknowledged the force that sphincter is exercised. The adjustable sphincter exerciser (Kegel exercise) enhances the muscular strength and the muscular endurance of the sphincter.

Abstract: A portable exercise apparatus comprising a member, for placing on the user's back, a shoulder strap, extending out of the member, for passing around the user's shoulder, a torso strap, extending out of the member, for passing around the user's torso, wherein the torso strap has a first strap portion and a second strap portion, a resistance band, a latching member, having a first latch portion and a second latch portion, wherein the latch portions are interlockable and the first latch portion is provided on the first strap portion and the second latch portion is provided on the second strap portion, and a locking member, for securing the latch portions in an interlocked position.

Abstract: A portable exercise device. The portable exercise device includes a recoil assembly, a clutch assembly, an adjustable resistance assembly, a housing assembly, and a flexible cable member. The clutch assembly is coupled to the recoil assembly. The adjustable resistance assembly is coupled to the clutch assembly. The housing assembly includes a first portion and a second portion. The first portion defines and opening therethrough and surrounds the recoil assembly and the clutch assembly. The second portion is rotatably coupled to the first portion, defines a configured projection, and surrounds the adjustable resistance assembly. The flexible cable member is coupled to the recoil assembly, and extends through the opening defined by the first portion of the housing assembly.

Abstract: A single-handed overspeed trainer system that detachably tethers an athlete to a trainer through a substantially quiet, non-hook and loop material, release structure is disclosed. In one embodiment, the athlete wears a belt with a substantially rigid loop extending therefrom. The trainer holds one end of a tether that contains a retractable pin toward its opposite end. The pin holds the rigid loop of the belt until the pin is retracted by the trainer, preferably when the tether's handle is released by the trainer.

Abstract: A knee rehabilitation exercise device with a right and left leg brace, a rear knee strap, an upper leg strap assembly, a lower leg strap assembly, a portable rear brace assembly and an elastic resistance band. The left and right leg brace members are each comprised of an upper member and a lower member rotatably pinned together at the area of the knee joint. The left and right leg braces are attached to the upper and lower leg strap assembly. The rear knee strap is attached to the left and right leg braces at the knee joint. When a user places the elastic band onto L hooks mounted on the upper and lower strap assembly and the rear brace assembly is placed between the rear of the user's knee and the elastic band, a resistive stretching is caused when the user straightens his leg which exercises and strengthens the user's leg muscles in the area of the knee joint.

Abstract: A resistance training tool having at least one elastic resistance member. The resistance member can include an elastic segment and a swivel clip, attached to each end of the elastic segment, that rotates independently of the elastic segment about an axis defined by the length of the elastic segment.

Abstract: A physical therapy apparatus for use in conjunction with a treadmill provides an assistive force to a forward movement of the legs. A force assistance device is adapted to attach to the feet or legs of a patient positioned on a motorized treadmill to assist in walking therapy by providing an assistive force to a forward movement of the patient's feet or legs. An adjustment device may vary an interface of attachment, for example, the height or direction, between the force assistance device and the patient's feet or legs. A force arresting device may arrest the assistive force provided by the force assistance device during the forward movement of the patient's feet or legs. The force assistance device provides a substantially constant assistance force during the forward movement of the patient's feet or legs. The physical therapy device may also include a force adjustment device connected with the force assistance device to vary the magnitude of the assistive force.

Abstract: A rolling resistance producing apparatus is tethered to trail behind a person includes a longitudinally aligned fabric panel stretched on a frame which also engages the rear end of an elastomeric band that is stretched through a sheath formed in the panel to engage a harness tied to selected limbs of the person to provide resistance thereto. The trailing end of the frame is supported on a wheel to follow the person as she or he are moving. A measurement system sensing the movement of the wheel then records the rate of the movement to provide an indication of fatigue.

Abstract: A shell harness comprises particular harness slots for an attachment and a detachment of rubber bands. The rubber bands are covered with a protection sleeve that traps the band and slows it down in an event of a break. The rubber bands are connected to foot straps with stirrups that also comprise a vinyl hose. A hollow, cylindrical hand grip is comprised at an end of the rubber bands too after they are interlaced through the harness.

Abstract: One embodiment of the present invention relates to a water ski load distribution system for anatomically distributing tow rope induced forces across a participant. The system includes an abdominal encircling member, a rigid rear support member, a pair of wrist encircling members, and an elongated flexible member. The abdominal encircling member extends around the user's abdomen and may be incorporated within a personal flotation device. The rigid support member extends vertically on the back region between the abdominal encircling member and the user's shoulder region. The elongated flexible member extends between the wrist encircling members and the rigid support member. The length of the elongated flexible member prevents the user from simultaneously extending both arms at the shoulder joint. The wrist encircling members may optionally include load distribution systems that distribute pulling forces directly from a grip induced object to the wrists.

Abstract: The present invention relates to a foot and ankle exercise device. The exercise device may include a foot strap, a pull strap, a handle, and a resistance band. The foot strap may be adjustable to secure the device to a user's foot. The pull strap may have a first end attached to the foot strap. The handle may be disposed on a second end of the pull strap and may be configured to allow the user to apply tension to the pull strap. The resistance band may be disposed on the pull strap between the first end and the second end of the pull strap.

Abstract: A kit is provided so a person can exercise anywhere the person may be located. Body rockers have a handle to grip, which body rockers alone may be used by a user for many exercises. Elastic cords of varying lengths and strength may be attached to the body rockers with carabiners. By securing a part of the elastic cord to a stationary object, the limbs of the body can be exercised as well as abs and upper body. Door stops may be used to secure the elastic cords between a door and door frame. A rocker cover can be used for back and forth rocking motion of the user. All of these items may be loaded in a workout bag and carried with the user to exercise wherever the user may be located.

Abstract: Disclosed is a muscle specific exercise device. The device may provide passive or active resistance training throughout an angular range of motion. The device may be low profile, and worn by a wearer, such as beneath conventional clothing. Exercise of selective joints or motion of the body may thereby be accomplished throughout the wearer's normal daily activities, without the need for access to conventional exercise equipment. Alternatively, the device may be worn as a supplemental training tool during conventional training techniques.

Abstract: A cost effective training belt that offers the ability to vary the release resistance and that allows the release resistance to remain relatively constant throughout the life of the belt. In one disclosed embodiment, the reaction belt has a first and second belt detachably secured together with a detaching structure that can connect the first and second belts together in at least two different ways. Each of the connecting ways offers a different release resistance; thereby a user can select the desired release resistance by selecting which way to connect the two belts together.

Abstract: A sports training device is worn by the trainee for developing skill and minimizing risk of injury in pitching, passing, swinging, kicking, and other such sports-related body movements. An illustrative embodiment includes an anchor member adapted for wear on the torso of a trainee, and elongate member coupled between the anchor member and a forearm or thigh of the trainee, the elongate member being resiliently bendable along its length, inelastic relative to its longitudinal axis, and freely movable relative to the anchor member upon movement of the trainee's arm or leg.

Abstract: A portable exercise system includes a customizable pouch for positioning proximate the upper torso of a user, as well as customizable resistance bands. The resistance bands may detach from the pouch and be selected based upon a user's height, age, girth, preference, etc. The system may also include interchangeable handles for additional muscle training and memory, and therapeutic benefits. For instance, handle attachments may be squeezable and/or simulate a baseball. A back support and belt mechanism may be included where desired. The system may include attachments to facilitate exercise while sitting, e.g., traveling.